


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
876 FPUS55 KTFX 302207 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 407 PM MDT Sat Aug 30 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Sunday, Sunday night, and Labor Day. MTZ301-311000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows 50 to 55. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs 70 to 80. West winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds up to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Highs 75 to 85. South winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs 65 to 75. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 70 to 80. Lows 50 to 55. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. $$ MTZ307-311000- Southern Rocky Mountain Front- Including Rogers Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows 45 to 50. West winds up to 10 mph. .SUNDAY...Sunny. Haze through the day. Highs 70 to 80. West winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds up to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Highs 70 to 80. Southwest winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph shifting to the northwest after midnight. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. .THURSDAY...Partly cloudy. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. $$ MTZ302-311000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows 50 to 55. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs 80 to 85. West winds 5 to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds 5 to 10 mph shifting to the west after midnight. .LABOR DAY...Sunny. Highs around 85. West winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs 75 to 80. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 85. Lows around 50. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. $$ MTZ308-311000- Southern High Plains- Including Bynum, Choteau, and Pendroy 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows 50 to 55. West winds 5 to 10 mph. .SUNDAY...Sunny. Haze in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds up to 10 mph shifting to the west after midnight. .LABOR DAY...Sunny. Highs 85 to 90. West winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. East winds up to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows around 50. Highs 80 to 85. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 80 to 85. Lows around 55. $$ MTZ303-311000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows around 50. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 10 mph shifting to the northwest after midnight. .LABOR DAY...Sunny. Highs 85 to 90. West winds up to 5 mph shifting to the southeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. East winds 5 to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs 75 to 80. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 85. Lows 45 to 50. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Cut Bank 49 85 48 87 / 10 0 0 0 $$ MTZ304-311000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 407 PM MDT Sat Aug 30 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. South winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Highs 85 to 90. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. North winds up to 10 mph. .LABOR DAY...Sunny. Highs 85 to 90. North winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. East winds up to 10 mph. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows around 50. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 85. Lows around 50. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs around 85. $$ MTZ305-311000- Hill County- Including Havre 407 PM MDT Sat Aug 30 2025 .TONIGHT...Cooler. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Patchy fog after midnight. Lows around 50. Southeast winds up to 10 mph. .SUNDAY...Sunny. Patchy fog in the morning. Highs in the mid 80s. West winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 50. North winds up to 10 mph. .LABOR DAY...Sunny. Highs around 85. North winds up to 5 mph. .MONDAY NIGHT...Partly cloudy. Lows around 55. East winds 5 to 10 mph. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs around 80. Lows 45 to 50. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs around 75. Lows around 45. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 85. Lows 45 to 50. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 50. Highs around 85. && TEMPERATURE / PRECIPITATION Havre 51 86 53 87 / 20 0 0 0 $$ MTZ306-311000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 407 PM MDT Sat Aug 30 2025 .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Patchy fog after midnight. Lows around 50. Southeast winds 5 to 10 mph. .SUNDAY...Sunny. Patchy fog in the morning. Highs in the mid 80s. Southwest winds up to 10 mph shifting to the west in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 50. Northwest winds up to 10 mph. .LABOR DAY...Sunny. Highs 85 to 90. Northwest winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds 5 to 10 mph shifting to the east after midnight. .TUESDAY AND TUESDAY NIGHT...Not as warm. Mostly cloudy. Highs 75 to 80. Lows around 45. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 40 to 45. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 75 to 80. Lows around 45. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 50. Highs 80 to 85. $$ MTZ309-311000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows around 50. West winds 5 to 10 mph. .SUNDAY...Sunny. Highs 85 to 90. West winds 5 to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 50. Northeast winds up to 10 mph shifting to the northwest after midnight. .LABOR DAY...Sunny. Highs around 90. West winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds 5 to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 45 to 50. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs around 85. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 50. Highs 85 to 90. $$ MTZ310-311000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. East winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Highs 85 to 90. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny. Highs 85 to 90. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 50. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 85 to 90. $$ MTZ311-311000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 407 PM MDT Sat Aug 30 2025 .TONIGHT...Cooler. Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. South winds 5 to 10 mph. .SUNDAY...Sunny. Highs 80 to 85. West winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 55 to 60. Northwest winds up to 10 mph. .LABOR DAY...Sunny. Highs 80 to 90. West winds up to 5 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. Northeast winds up to 10 mph shifting to the southeast after midnight. .TUESDAY...Partly cloudy. Highs 75 to 85. .TUESDAY NIGHT...Cooler. Mostly cloudy. Lows 45 to 50. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 45 to 50. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 75 to 80. Lows around 50. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. $$ MTZ312-311000- Cascade County below 5000ft- Including Great Falls 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows 50 to 55. Southwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs 85 to 90. Southwest winds 5 to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. East winds 5 to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny. Highs 85 to 90. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. East winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs around 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 50. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 55. Highs 85 to 90. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 55. Highs 85 to 90. && TEMPERATURE / PRECIPITATION Great Falls Arpt 52 88 51 88 / 10 0 0 0 $$ MTZ313-311000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. South winds 5 to 10 mph. .SUNDAY...Sunny. Highs 80 to 85. Southwest winds 5 to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Highs 80 to 85. Southwest winds up to 10 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs around 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. $$ MTZ314-311000- Fergus County below 4500ft- Including Hilger and Lewistown 407 PM MDT Sat Aug 30 2025 .TONIGHT...Cooler. Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Highs in the mid 80s. West winds up to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds up to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Highs 80 to 90. West winds up to 10 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. Northeast winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy. Lows around 50. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 70 to 80. Lows 45 to 50. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 50. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs around 85. && TEMPERATURE / PRECIPITATION Lewistown 50 83 51 83 / 20 0 0 0 $$ MTZ315-311000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Cooler. Mostly clear. Haze after midnight. Lows 45 to 55. West winds up to 10 mph. .SUNDAY...Sunny. Haze through the day. Highs 75 to 85. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph. .LABOR DAY...Sunny. Highs 75 to 85. East winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 60. Northeast winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 50 to 55. .THURSDAY...Partly cloudy. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 55. Highs 75 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. $$ MTZ316-311000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Haze in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Highs 80 to 90. Southwest winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. Northeast winds up to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 75 to 85. Lows 50 to 55. .THURSDAY...Partly cloudy. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 55. Highs 80 to 85. $$ MTZ317-311000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 45 to 55. West winds 5 to 10 mph. .SUNDAY...Sunny. Highs 70 to 80. Southwest winds 5 to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny. Highs 75 to 80. South winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 60. Northeast winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. $$ MTZ318-311000- Snowy and Judith Mountains- 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. Southwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs 75 to 80. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Highs 75 to 80. West winds up to 10 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy. Lows 45 to 50. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 65 to 75. Lows 45 to 50. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. $$ MTZ319-311000- Helena Valley- Including Helena 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows around 50. West winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Haze in the afternoon. Highs in the mid 80s. East winds up to 5 mph. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 5 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Highs 85 to 90. Light winds becoming east up to 5 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. Northeast winds 5 to 10 mph shifting to the south after midnight. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 85 to 90. Lows 50 to 55. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 80 to 85. Lows 50 to 55. .THURSDAY...Partly cloudy. Highs around 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 50. Highs around 85. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs around 85. && TEMPERATURE / PRECIPITATION Helena 52 86 53 88 / 0 0 0 0 $$ MTZ320-311000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows around 50. Northwest winds up to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Haze in the afternoon. Highs 70 to 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph shifting to the east after midnight. .LABOR DAY...Sunny. Highs 75 to 85. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 70 to 80. Lows around 50. .THURSDAY...Partly cloudy. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. $$ MTZ321-311000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows 45 to 50. North winds up to 10 mph shifting to the southeast after midnight. .SUNDAY...Sunny. Highs around 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds up to 10 mph shifting to the east after midnight. .LABOR DAY...Sunny. Highs 80 to 85. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 50. East winds up to 10 mph. .TUESDAY...Sunny. Highs around 80. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 45. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 45. Highs around 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 50. Highs around 80. $$ MTZ322-311000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows 45 to 50. West winds up to 10 mph. .SUNDAY...Sunny, haze. Highs 70 to 80. Southwest winds up to 10 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 55. East winds up to 10 mph shifting to the southeast after midnight. .LABOR DAY...Sunny. Highs 75 to 85. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 75 to 85. Lows 50 to 55. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 45 to 55. .THURSDAY...Partly cloudy. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. $$ MTZ323-311000- Canyon Ferry Area- Including Toston, Townsend, and Winston 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows 50 to 55. North winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. Haze in the afternoon. Highs 80 to 85. South winds up to 10 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 5 mph. .LABOR DAY...Sunny. Highs 85 to 90. East winds up to 5 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 60. Northeast winds up to 10 mph. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 80 to 85. Lows 50 to 55. .THURSDAY...Partly cloudy. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. $$ MTZ324-311000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows 45 to 50. Northwest winds up to 10 mph shifting to the west after midnight. .SUNDAY...Sunny. Haze in the afternoon. Highs 80 to 85. Southwest winds up to 5 mph shifting to the east in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 50. East winds up to 10 mph shifting to the west after midnight. .LABOR DAY...Sunny. Highs around 85. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph shifting to the northwest after midnight. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows around 50. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. $$ MTZ325-311000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows 45 to 50. North winds 5 to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. Highs 80 to 85. South winds up to 10 mph shifting to the north in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 80 to 85. Lows around 50. .WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 85. Lows 45 to 50. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. $$ MTZ326-311000- Gallatin Valley- Including Bozeman and Gallatin Gateway 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. Haze in the afternoon. Highs 80 to 85. South winds up to 5 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 50. Southeast winds up to 10 mph. .LABOR DAY...Sunny. Highs around 85. Southeast winds up to 5 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 85. Lows around 50. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 80. Lows around 50. .THURSDAY...Partly cloudy. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 50. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Bozeman Airport 47 84 48 86 / 0 0 0 0 Bozeman MSU 50 81 51 84 / 0 0 0 0 $$ MTZ330-311000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze. Lows 40 to 50. Northwest winds 5 to 10 mph shifting to the west after midnight. .SUNDAY...Sunny, haze. Highs 65 to 75. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds up to 10 mph shifting to the southeast after midnight. .LABOR DAY...Sunny. Highs 70 to 80. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 45 to 55. North winds 5 to 10 mph shifting to the east after midnight. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 45 to 50. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 65 to 75. Lows 45 to 50. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Sunny. Highs 65 to 75. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 55. .SATURDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. && TEMPERATURE / PRECIPITATION West Yellowstone 34 76 35 79 / 10 0 0 0 $$ MTZ327-311000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Areas of smoke in the evening. Haze through the night. Lows 40 to 50. Northwest winds 5 to 10 mph shifting to the south after midnight. .SUNDAY...Sunny, haze. Highs 70 to 80. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 50. East winds up to 10 mph. .LABOR DAY...Sunny. Highs 70 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 45 to 55. East winds up to 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 50. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 40 to 50. Highs 70 to 80. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 70 to 80. Lows 45 to 50. .SATURDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. $$ MTZ328-311000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze and areas of smoke through the night. Lows 45 to 50. North winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny, haze. Highs 75 to 80. South winds up to 5 mph shifting to the southeast in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds up to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 80 to 85. Lows around 50. .WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 75 to 85. Lows 45 to 50. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Dillon 44 80 45 83 / 0 0 0 0 $$ MTZ329-311000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 407 PM MDT Sat Aug 30 2025 .TONIGHT...Mostly clear. Haze and areas of smoke. Lows 45 to 50. Northwest winds 5 to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. Haze through the day. Highs 70 to 75. South winds up to 10 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds up to 10 mph. .LABOR DAY...Sunny. Highs 70 to 80. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the east after midnight. .TUESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls